Hyperion G3 Cx 0240 Mah 2s 7.4v 25c/45c 2-cell Lipoly W/umx Connector Battery Pack Dimensions: 38.1 mm x 20.2 mm x 13.32 mm Battery Pack Weight 16.77 g/0.59 oz. Specs At A Glance: Battery Voltage: 7.4 V; Battery Capacity: 240 mah; Battery Dishcarge Wire Size: 20 awg; Battery Balance Connector: No ;Battery Discharge Wire Length: 80; Battery Discharge Connector: JST Capable of charging at a maximum 5C Charge rate: 1.2 Amps; Max Continuous Discharge Rate: 6 Amps Suggested Accessories: Hyperion EOS 0606i DC Charger, Hyperion EOS 0606i AC/DC Charger, Hyperion EOS 0615 Duo Charger, or Hyperion EOS 0720i AC/DC Charger